上(shang)海閥(fa)盛閥(fa)門制造有限公司主要(yao)生(sheng)產DJ661F-25P低(di)溫(wen)氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)緊(jin)急(ji)切(qie)斷(duan)閥(fa)，可提供DJ661F-25P低(di)溫(wen)氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)緊(jin)急(ji)切(qie)斷(duan)閥(fa)價格，DJ661F-25P低(di)溫(wen)氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)緊(jin)急(ji)切(qie)斷(duan)閥(fa)說明書，DJ661F-25P低(di)溫(wen)氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)緊(jin)急(ji)切(qie)斷(duan)閥(fa)實物圖(tu)，DJ661F-25P低(di)溫(wen)氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)緊(jin)急(ji)切(qie)斷(duan)閥(fa)結構圖(tu)，DJ661F-25P低(di)溫(wen)氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)緊(jin)急(ji)切(qie)斷(duan)閥(fa)外(wai)形尺寸，DJ661F-25P低(di)溫(wen)氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)緊(jin)急(ji)切(qie)斷(duan)閥(fa)執行標準，DJ661F-25P低(di)溫(wen)氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)緊(jin)急(ji)切(qie)斷(duan)閥(fa)工(gong)作原理，DJ661F-25P低(di)溫(wen)氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)緊(jin)急(ji)切(qie)斷(duan)閥(fa)作用特點

DJ661F-25P低溫氣動緊急切斷閥產品規范
公稱壓力：2.5MPa
公稱通徑：20mm～200mm
適用介質：LO2、LN2、LAr、LNG、LC2H4等
適用溫度：-196～+75℃
連接方式：承插焊
介質流向：由閥瓣上面向下流
氣源壓力：0.3～0.6MPa
緊急切斷溫度：70±5℃

DJ661F-25P低溫氣動緊急切斷閥主要零部件材料
閥體、閥蓋、閥瓣、閥桿：不銹鋼
填料：PTFE
密封圈：PTFE或PCTFE
氣缸、支架：鑄鋁